From patchwork Fri Jan 16 11:30:50 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lukasz Majewski X-Patchwork-Id: 5647651 X-Patchwork-Delegate: eduardo.valentin@ti.com Return-Path: X-Original-To: patchwork-linux-pm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 363639F665 for ; Fri, 16 Jan 2015 11:32:14 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 4171F2013D for ; Fri, 16 Jan 2015 11:32:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 29A64201FB for ; Fri, 16 Jan 2015 11:32:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754698AbbAPLcJ (ORCPT ); Fri, 16 Jan 2015 06:32:09 -0500 Received: from mailout3.samsung.com ([203.254.224.33]:27630 "EHLO mailout3.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752168AbbAPLcI (ORCPT ); Fri, 16 Jan 2015 06:32:08 -0500 Received: from epcpsbgm1.samsung.com (epcpsbgm1 [203.254.230.26]) by mailout3.samsung.com (Oracle Communications Messaging Server 7u4-24.01(7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0NI900J7TPDIN4B0@mailout3.samsung.com>; Fri, 16 Jan 2015 20:32:06 +0900 (KST) X-AuditID: cbfee61a-f79c06d000004e71-d0-54b8f6b6db2b Received: from epmmp1.local.host ( [203.254.227.16]) by epcpsbgm1.samsung.com (EPCPMTA) with SMTP id 36.45.20081.6B6F8B45; Fri, 16 Jan 2015 20:32:06 +0900 (KST) Received: from mcdsrvbld02.digital.local ([106.116.37.23]) by mmp1.samsung.com (Oracle Communications Messaging Server 7u4-24.01 (7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTPA id <0NI900IFIPBRV790@mmp1.samsung.com>; Fri, 16 Jan 2015 20:32:06 +0900 (KST) From: Lukasz Majewski To: Eduardo Valentin , Zhang Rui , Kukjin Kim , Kukjin Kim Cc: Linux PM list , "linux-samsung-soc@vger.kernel.org" , Bartlomiej Zolnierkiewicz , Lukasz Majewski , Amit Daniel Kachhap , Abhilash Kesavan , Kyungmin Park , Chanwoo Choi , Abhilash Kesavan , Lukasz Majewski Subject: [PATCH v4 06/17] arm: dts: Adding CPU cooling binding for Exynos SoCs Date: Fri, 16 Jan 2015 12:30:50 +0100 Message-id: <1421407861-25099-7-git-send-email-l.majewski@samsung.com> X-Mailer: git-send-email 1.7.10.4 In-reply-to: <1421407861-25099-1-git-send-email-l.majewski@samsung.com> References: <1412872737-624-1-git-send-email-l.majewski@samsung.com> <1421407861-25099-1-git-send-email-l.majewski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrNLMWRmVeSWpSXmKPExsVy+t9jAd1t33aEGCydImvxeM1iJouGqyEW G2esZ7W4/uU5q8X8K9dYLdb8VbLoXXCVzaL/8Wtmi7NNb9gt3jzitnjzcDOjxefeI4wWM87v Y7J48rCPzYHPY+esu+wei/e8ZPLYtKqTzWPdtLfMHn1bVjF6fN4kF8AWxWWTkpqTWZZapG+X wJWxeXk7W8FFnYqmjcvZGhivKHYxcnJICJhILGv8wwJhi0lcuLeerYuRi0NIYBGjxNGnTewQ TheTxMmT89hBqtgE9CQ+333KBGKLCExglPi/KhqkiFngBbPEr/2bWEESwgJ+EnsW3AAbyyKg KrH82Q6wBl4BN4mTL76wQqxTlOh+NoENxOYUcJdYtayTBWJbI6PE9/nLmCYw8i5gZFjFKJpa kFxQnJSea6hXnJhbXJqXrpecn7uJERykz6R2MK5ssDjEKMDBqMTDO2PLjhAh1sSy4srcQ4wS HMxKIrz2n4FCvCmJlVWpRfnxRaU5qcWHGKU5WJTEeZXs20KEBNITS1KzU1MLUotgskwcnFIN jOmuZ0rF/Q/Pe3HM6PUHzoAVjwX2/2JVDPvtxX1s1WPxfEfW+WGZ707fznvUPOWFhYPxd613 tstkPtTO25kQ9ljo2cekT6221jpcU9XkGWuN3OafzlTcvsxvj/GRA38/R/YanQ/811IY/nPd e42bVxd3BLIfKFBr5/i+smH91L7PujU1zblth5RYijMSDbWYi4oTAQvOhA9OAgAA Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Presented patch aims to move data necessary for correct CPU cooling device configuration from exynos_tmu_data.c to device tree. Signed-off-by: Lukasz Majewski --- Changes for v2: - None Changes for v3: - Adjust CPU's DT nodes to work with newest ti-soc-thermal/next branch - Patch title has been changed from "thermal: cpu_cooling: dts: ..." Changes for v4: - Spaces and tabs cleanup --- arch/arm/boot/dts/exynos4210-trats.dts | 15 +++++++++++++++ arch/arm/boot/dts/exynos4210.dtsi | 5 ++++- arch/arm/boot/dts/exynos4212.dtsi | 5 ++++- arch/arm/boot/dts/exynos4412-odroid-common.dtsi | 15 +++++++++++++++ arch/arm/boot/dts/exynos4412-trats2.dts | 15 +++++++++++++++ arch/arm/boot/dts/exynos4412.dtsi | 5 ++++- arch/arm/boot/dts/exynos5250.dtsi | 20 +++++++++++++++++++- 7 files changed, 76 insertions(+), 4 deletions(-) diff --git a/arch/arm/boot/dts/exynos4210-trats.dts b/arch/arm/boot/dts/exynos4210-trats.dts index 61009f4..e3879c0 100644 --- a/arch/arm/boot/dts/exynos4210-trats.dts +++ b/arch/arm/boot/dts/exynos4210-trats.dts @@ -428,6 +428,21 @@ status = "okay"; }; + thermal-zones { + cpu_thermal: cpu-thermal { + cooling-maps { + map0 { + /* Corresponds to 800MHz at freq_table */ + cooling-device = <&cpu0 2 2>; + }; + map1 { + /* Corresponds to 200MHz at freq_table */ + cooling-device = <&cpu0 4 4>; + }; + }; + }; + }; + camera { pinctrl-names = "default"; pinctrl-0 = <>; diff --git a/arch/arm/boot/dts/exynos4210.dtsi b/arch/arm/boot/dts/exynos4210.dtsi index bcc9e63..2e66df8 100644 --- a/arch/arm/boot/dts/exynos4210.dtsi +++ b/arch/arm/boot/dts/exynos4210.dtsi @@ -35,10 +35,13 @@ #address-cells = <1>; #size-cells = <0>; - cpu@900 { + cpu0: cpu@900 { device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <0x900>; + cooling-min-level = <4>; + cooling-max-level = <2>; + #cooling-cells = <2>; /* min followed by max */ }; cpu@901 { diff --git a/arch/arm/boot/dts/exynos4212.dtsi b/arch/arm/boot/dts/exynos4212.dtsi index dd0a43e..5be03288 100644 --- a/arch/arm/boot/dts/exynos4212.dtsi +++ b/arch/arm/boot/dts/exynos4212.dtsi @@ -26,10 +26,13 @@ #address-cells = <1>; #size-cells = <0>; - cpu@A00 { + cpu0: cpu@A00 { device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <0xA00>; + cooling-min-level = <13>; + cooling-max-level = <7>; + #cooling-cells = <2>; /* min followed by max */ }; cpu@A01 { diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi index c7517fc..25b4f7d 100644 --- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi +++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi @@ -401,6 +401,21 @@ vtmu-supply = <&ldo10_reg>; status = "okay"; }; + + thermal-zones { + cpu_thermal: cpu-thermal { + cooling-maps { + map0 { + /* Corresponds to 800MHz at freq_table */ + cooling-device = <&cpu0 7 7>; + }; + map1 { + /* Corresponds to 200MHz at freq_table */ + cooling-device = <&cpu0 13 13>; + }; + }; + }; + }; }; &pinctrl_1 { diff --git a/arch/arm/boot/dts/exynos4412-trats2.dts b/arch/arm/boot/dts/exynos4412-trats2.dts index 29231b4..52a7771 100644 --- a/arch/arm/boot/dts/exynos4412-trats2.dts +++ b/arch/arm/boot/dts/exynos4412-trats2.dts @@ -863,6 +863,21 @@ pulldown-ohm = <100000>; /* 100K */ io-channels = <&adc 2>; /* Battery temperature */ }; + + thermal-zones { + cpu_thermal: cpu-thermal { + cooling-maps { + map0 { + /* Corresponds to 800MHz at freq_table */ + cooling-device = <&cpu0 7 7>; + }; + map1 { + /* Corresponds to 200MHz at freq_table */ + cooling-device = <&cpu0 13 13>; + }; + }; + }; + }; }; &pinctrl_0 { diff --git a/arch/arm/boot/dts/exynos4412.dtsi b/arch/arm/boot/dts/exynos4412.dtsi index 0f6ec93..68ad43b 100644 --- a/arch/arm/boot/dts/exynos4412.dtsi +++ b/arch/arm/boot/dts/exynos4412.dtsi @@ -26,10 +26,13 @@ #address-cells = <1>; #size-cells = <0>; - cpu@A00 { + cpu0: cpu@A00 { device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <0xA00>; + cooling-min-level = <13>; + cooling-max-level = <7>; + #cooling-cells = <2>; /* min followed by max */ }; cpu@A01 { diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi index 0a229fc..4641d3c 100644 --- a/arch/arm/boot/dts/exynos5250.dtsi +++ b/arch/arm/boot/dts/exynos5250.dtsi @@ -58,11 +58,14 @@ #address-cells = <1>; #size-cells = <0>; - cpu@0 { + cpu0: cpu@0 { device_type = "cpu"; compatible = "arm,cortex-a15"; reg = <0>; clock-frequency = <1700000000>; + cooling-min-level = <15>; + cooling-max-level = <9>; + #cooling-cells = <2>; /* min followed by max */ }; cpu@1 { device_type = "cpu"; @@ -241,6 +244,21 @@ clock-names = "tmu_apbif"; }; + thermal-zones { + cpu_thermal: cpu-thermal { + cooling-maps { + map0 { + /* Corresponds to 800MHz at freq_table */ + cooling-device = <&cpu0 9 9>; + }; + map1 { + /* Corresponds to 200MHz at freq_table */ + cooling-device = <&cpu0 15 15>; + }; + }; + }; + }; + serial@12C00000 { clocks = <&clock CLK_UART0>, <&clock CLK_SCLK_UART0>; clock-names = "uart", "clk_uart_baud0";